diff options
Diffstat (limited to 'drivers/staging/dwc2/platform.c')
| -rw-r--r-- | drivers/staging/dwc2/platform.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/dwc2/platform.c b/drivers/staging/dwc2/platform.c index b610960e93d..44cce2fa636 100644 --- a/drivers/staging/dwc2/platform.c +++ b/drivers/staging/dwc2/platform.c @@ -95,6 +95,14 @@ static int dwc2_driver_probe(struct platform_device *dev) hsotg->dev = &dev->dev; + /* + * Use reasonable defaults so platforms don't have to provide these. + */ + if (!dev->dev.dma_mask) + dev->dev.dma_mask = &dev->dev.coherent_dma_mask; + if (!dev->dev.coherent_dma_mask) + dev->dev.coherent_dma_mask = DMA_BIT_MASK(32); + irq = platform_get_irq(dev, 0); if (irq < 0) { dev_err(&dev->dev, "missing IRQ resource\n"); |